  <!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xHTML1/DTD/xHTML1-transitional.dtd">
<HTML XMLns="http://www.w3.org/1999/xHTML" lang="gb2312">
<head>
<title> 测试IE6 双倍margin-left</title>
<meta name="keywords" content="" charset=utf-8/>
  <!--[if !IE]> -->
  <script src="http://cdn.bootcss.com/jquery/2.2.0/jquery.min.js"></script>
  <!-- <![endif]-->
  <!--[if IE]>
      <script src="http://cdn.bootcss.com/jquery/1.12.0/jquery.js"></script>
  <![endif]-->
<style>
 .floatbox { 
float: left; 
width: 150px; 
height: 150px; 
margin: 5px 0 5px 100px;
/*_margin: 15px 0 5px 50px;*/
display: inline;
background-color: aquamarine; 
/*外边距的最后一个值保 证了100像素的距离*/ 
}
/*div#my {
  background-color: rgb(167, 42, 148);
  width: 100px;
  height: 10px;
}*/ 
</style>


</head>
<body>
	
<div class="floatbox"></div>
<script>

</script>
</body>
</HTML>